1312310002304 has 64 divisors (see below), whose sum is σ = 2998046701440. Its totient is φ = 560498942976.

The previous prime is 1312310002277. The next prime is 1312310002307. The reversal of 1312310002304 is 4032000132131.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1312310002307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236844 + ... + 2761899.

It is an arithmetic number, because the mean of its divisors is an integer number (46844479710).

Almost surely, 2^{1312310002304} is an apocalyptic number.

1312310002304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312310002304 is an abundant number, since it is smaller than the sum of its proper divisors (1685736699136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312310002304 is an equidigital number, since it uses as much as digits as its factorization.

1312310002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999057 (or 4999045 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1312310002304 its reverse (4032000132131), we get a palindrome (5344310134435).

The spelling of 1312310002304 in words is "one trillion, three hundred twelve billion, three hundred ten million, two thousand, three hundred four".